segment.h 1.3 KB

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  1. /*
  2. * U-boot - segment.h
  3. *
  4. * Copyright (c) 2005-2007 Analog Devices Inc.
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  22. * MA 02110-1301 USA
  23. */
  24. #ifndef _BLACKFIN_SEGMENT_H
  25. #define _BLACKFIN_SEGMENT_H
  26. /* define constants */
  27. typedef unsigned long mm_segment_t; /* domain register */
  28. #define KERNEL_CS 0x0
  29. #define KERNEL_DS 0x0
  30. #define __KERNEL_CS 0x0
  31. #define __KERNEL_DS 0x0
  32. #define USER_CS 0x1
  33. #define USER_DS 0x1
  34. #define __USER_CS 0x1
  35. #define __USER_DS 0x1
  36. #define get_ds() (KERNEL_DS)
  37. #define get_fs() (__USER_DS)
  38. #define segment_eq(a,b) ((a) == (b))
  39. #define set_fs(val)
  40. #endif